5786640 has 200 divisors, whose sum is σ = 21605760. Its totient is φ = 1430784.

The previous prime is 5786629. The next prime is 5786657. The reversal of 5786640 is 466875.

It is a happy number.

5786640 is a `hidden beast` number, since 5 + 7 + 8 + 6 + 640 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5786595 and 5786604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 123097 + ... + 123143.

Almost surely, 2^5786640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5786640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10802880).

5786640 is an abundant number, since it is smaller than the sum of its proper divisors (15819120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5786640 is a wasteful number, since it uses less digits than its factorization.

5786640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 5786640 is about 2405.5435976095. The cubic root of 5786640 is about 179.5321182017.

The spelling of 5786640 in words is "five million, seven hundred eighty-six thousand, six hundred forty".